CN204008239U - Hyperchannel air sampler - Google Patents
Hyperchannel air sampler Download PDFInfo
- Publication number
- CN204008239U CN204008239U CN201420451468.8U CN201420451468U CN204008239U CN 204008239 U CN204008239 U CN 204008239U CN 201420451468 U CN201420451468 U CN 201420451468U CN 204008239 U CN204008239 U CN 204008239U
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- CN
- China
- Prior art keywords
- agent structure
- bobbin
- air sampler
- hyperchannel
- resistance device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 81
- 238000005259 measurement Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000007769 metal material Substances 0.000 claims abstract description 6
- 238000009529 body temperature measurement Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 39
- 239000002245 particle Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of hyperchannel air sampler, comprising: a plurality of sampling apparatus groups and for controlling the control system of each sampling apparatus group work; Sampling apparatus group comprises: absorption liquid bottle, drying bottle, water proof and dust proof device and air pump, and ambient atmos enters absorption liquid bottle, drying bottle, water proof and dust proof device and air pump successively, and again discharges the external world by air pump; Also comprise gas resistance device, gas resistance device comprises: the first agent structure, the second agent structure, and the first agent structure and/or the second agent structure are provided with measurement delivery outlet, between the first agent structure and the second agent structure, be also provided with the bobbin of metal material, between the first agent structure, bobbin and the second agent structure, form gas channel, between drying bottle and water proof and dust proof device, be connected with gas resistance device, air pump outlet is connected with gas resistance device, measures delivery outlet and is connected with control system by differential pressure measuring device.The utility model is a kind of hyperchannel air sampler that can Measurement accuracy gas flow.
Description
Technical field
The utility model relates to atmospheric sampling technical field, relates in particular to a kind of hyperchannel air sampler that can Measurement accuracy gas flow.
Background technology
Along with the industrialized process of the mankind, environmental problem is day by day serious.The a large amount of discharging waste gas of commercial production, in air, harmful gas content constantly increases, and has brought serious harm to people's health.
Weather scientist and medical expert think, the haze weather being caused by fine particle is even larger than sandstorm to the harm of health.10 microns of above particles of particle diameter, can be blocked in outside people's nose; The particle of particle diameter between 2.5 microns to 10 microns, can enter the upper respiratory tract, but part can excrete by sputum etc., also can be stopped by the fine hair of nasal cavity inside in addition, relatively little to human health damage; And particle diameter is at the fine particle below 2.5 microns, diameter is equivalent to human hair's 1/10 size, is difficult for being blocked.After being inhaled into human body, can directly enter bronchus, disturb the gas exchange of lung, cause the disease that comprises the aspects such as asthma, bronchitis and cardiovascular disease.For this reason, must strengthen the monitoring of atmospheric environment and control.In order to realize atmospheric surveillance, need to carry out sample collection to perform an analysis to atmosphere, air sampler arises at the historic moment.Orthoscopic hyperchannel atmospheric sampling equipment major function is exactly accurately to realize the quantitative collection to surrounding air, for constituent analysis provides reliable sample.
When atmosphere is sampled, need to measure entering the endotracheal gas flow parameter of air sampler, such as to endotracheal gas flow measurement, with the most use is metal perforated plate flowmeter or orifice metre on the market, and it is widely used in each field that needs measurement of discharge.It is to utilize gas or liquid to produce differential pressure on the Shi both sides, aperture of flowing through, and square being directly proportional of this differential pressure and flow, utilizes this differential pressure to obtain flow.Yet, because of the differential pressure that orifice plate produces smaller, for can obtain large differential pressure with meet tonometric needs admittedly needs the bore of orifice plate is done little, and this makes foreign matter and dust easily in this accumulation, result in blockage and not detect flow.With orifice plate, measure when measuring the liquid that contains a small amount of solid or the gas that contains a small amount of liquid, middle nozzle easily stops up, and causes that measuring flow is inaccurate.
Therefore, need a kind of hyperchannel air sampler that can Measurement accuracy gas flow badly.
Utility model content
The purpose of this utility model is to provide a kind of hyperchannel air sampler that can Measurement accuracy gas flow.
To achieve these goals, the technical scheme that the utility model provides is: a kind of hyperchannel air sampler is provided, comprises: a plurality of sampling apparatus groups and for controlling the control system of sampling apparatus group work described in each, described sampling apparatus group comprises: absorption liquid bottle, drying bottle, water proof and dust proof device and air pump, and ambient atmos enters described absorption liquid bottle, drying bottle, water proof and dust proof device and air pump successively, and again discharges the external world by described air pump, it is characterized in that: also comprise gas resistance device, described gas resistance device comprises: the first agent structure, the second agent structure, and described the first agent structure and/or the second agent structure are provided with measurement delivery outlet, between described the first agent structure and the second agent structure, be also provided with the bobbin of metal material, described the first agent structure, between bobbin and the second agent structure, form gas channel, between described drying bottle and described water proof and dust proof device, be connected with described gas resistance device, described air pump outlet is connected with described gas resistance device, described measurement delivery outlet is connected with described control system by differential pressure measuring device.
Described the first agent structure is pressed before being provided with and counting and is measured delivery outlet and/or the front temperature measurement delivery outlet of meter.
Described the second agent structure is pressed measurement delivery outlet after being provided with meter.
Described the first agent structure and the second agent structure are structure as a whole, and described bobbin is for being injected and molded in described the first structure and the second agent structure.
Described bobbin one end is injected and molded in described the first agent structure, and the other end is injected and molded in described the second agent structure.
In described the first agent structure and the second agent structure, be provided with the groove of docking, described groove is flexible glue structure, and described bobbin sealing is embedded in described groove.
Described bobbin is for being embedded in separatably in described groove.
The outer wall at described the first agent structure and the second agent structure two ends is equipped with the groove structure for increasing friction force.
The outer wall of described the first agent structure and/or the second agent structure is provided with for described gas resistance device is fixed to the fixed part on other objects.
The internal diameter of described bobbin is 0.1-1.2 millimeter.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the utility model hyperchannel air sampler.
Fig. 2 is the three-dimensional view of the gas resistance device of hyperchannel air sampler as shown in Figure 1.
Fig. 3 is the vertical view of gas resistance device as shown in Figure 2.
Fig. 4 is that gas resistance device is as shown in Figure 3 along A-A vertical view.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, as Figure 1-4, the disclosed hyperchannel air sampler 100 of the utility model embodiment, comprising: eight sampling apparatus groups and for controlling the control system 11 of sampling apparatus group work described in each; Described sampling apparatus group comprises: absorption liquid bottle 12, drying bottle 13, water proof and dust proof device 14 and air pump 15, and ambient atmos enters described absorption liquid bottle 2, drying bottle 3, water proof and dust proof device 4 and air pump 5 successively, and by described air pump 5, is again discharged extraneous; Also comprise gas resistance device 50, described gas resistance device 50, comprise: the first agent structure 1, the second agent structure 2, and described the first agent structure 1 and/or the second agent structure 2 are provided with measurement delivery outlet, wherein measure delivery outlet 4 and 5, can insert differential pressure gauge, for measuring the bobbin 8 that is also provided with metal material described in differential pressure between the first agent structure 1 and the second agent structure 2, between described the first agent structure 1, bobbin 8 and the second agent structure 2, form gas channel.Between described drying bottle 3 and described water proof and dust proof device 4, be connected with described gas resistance device 50, the outlet of described air pump 5 is connected with described gas resistance device 50, and described measurement delivery outlet 4 is connected with described control system 11 by differential pressure measuring device 16 with 5.Because the outlet of described air pump 15 is connected with described gas resistance device 50, therefore, by the measurement delivery outlet 4 and 5 of described gas resistance device 50, can measure exactly the gas flow of each sampling apparatus group., by described gas resistance device 50, be connected with described control system 11 meanwhile, can realize the FEEDBACK CONTROL to described air pump 15.
In an embodiment, described control system 11 is also connected with display screen, button, battery, portable power source, is connected with in addition charging panel and charging socket 20, can to battery, charge by charging socket 20 and charging panel.
In an embodiment, described control system 11 is connected with atmosphere pressure sensor 17.
In an embodiment, described control system 11 is connected with temperature sensor 18.
In an embodiment, the built-in GPS locating module of described control system 11, and be connected with gps antenna 19.
In an embodiment, described the first agent structure 1 is provided with front pressure of meter and measures delivery outlet 3 and the front temperature measurement delivery outlet 6 of meter.
In an embodiment, described the first agent structure 1 is pressed before being provided with and counting and is measured delivery outlet 3 or the front temperature measurement delivery outlet 6 of meter.
In an embodiment, described the second agent structure 2 is pressed measurement delivery outlet 7 after being provided with meter.
In an embodiment, described the first agent structure 1 and the second agent structure 2 are structure as a whole, and described bobbin 8 is for being injected and molded in described the first structure 1 and the second agent structure 2.
In an embodiment, described bobbin 8 one end are injected and molded in described the first agent structure 1, and the other end is injected and molded in described the second agent structure 2.
In an embodiment, be provided with the groove of docking in described the first agent structure 1 and the second agent structure 2, described groove is flexible glue structure, and described bobbin 8 sealings are embedded in described groove.If described groove is made as to flexible glue structure, can guarantee that between described bobbin 8 outer walls and described groove inwall, reaching hermetic seal coordinates.In an embodiment, described bobbin 8 is for being embedded in separatably in described groove.Described bobbin 8 is when being embedded in separatably in described groove, and described bobbin 8 is replaceable, at the bobbin of the replaceable different inner diameters of different occasions, length.
In an embodiment, the outer wall at described the first agent structure 1 and the second agent structure 2 two ends is equipped with the groove structure 9 for increasing friction force.When outside tracheae is connected with the multi-functional vapour lock device 100 of the utility model, outside tracheae is plugged on described the first agent structure 1 and the second agent structure 2 two ends, by described groove structure 9, can prevent well that outside tracheae from coming off.
In an embodiment, the outer wall of described the first agent structure 1 and/or the second agent structure 2 is provided with for described gas resistance device 50 is fixed to the fixed part 10 on other objects.Described fixed part 10 is structure as a whole with described gas resistance device 50, and is provided with fixed orifice on described fixed part 10, therefore can pass this fixed orifice by bolt and be fixed up.
In an embodiment, the internal diameter of described bobbin 8 is 0.1-1.2 millimeter.Because described bobbin 8 is metal material, stainless steel normally, workability due to metal, therefore can the big or small range of choice of the internal diameter of bobbin 8 is quite large, and gas or liquid pass through suffered resistance in described bobbin 8, also the length by described bobbin 8 determines, and in the utility model, be mainly by changing the length of described bobbin 8, change the resistance that gas or liquid are subject in described bobbin 8 inside.
The utility model hyperchannel air sampler 100, in described gas resistance device 50, comprise: between described the first agent structure 1 and the second agent structure 2, be also provided with the bobbin 8 of metal material, between described the first agent structure 1, bobbin 8 and the second agent structure 2, form gas channel.Due to square being directly proportional of the differential pressure of the gas between described the first agent structure 1 and the second agent structure 2 or liquid and flow, utilize this differential pressure can measuring flow.And be generally at present the flow that sampling orifice flowmeter comes measurement gas or liquid, because of the differential pressure that orifice flowmeter produces smaller, for can obtain large differential pressure with meet tonometric needs admittedly needs the bore of the measurement delivery outlet of orifice flowmeter is done little, this makes foreign matter and dust easily in this accumulation, result in blockage and not detect flow, during therefore with orifice flowmeter measurement gas or fluid flow, when the liquid that contains a small amount of solid when measurement or the gas that contains a small amount of liquid, middle nozzle easily stops up, and causes that flow measurement is inaccurate.Described gas resistance device 50, can overcome well the weak point of orifice flowmeter, the utility model does not need by reducing to measure the aperture of delivery outlet, due to gas or liquid the pipeline of process longer, its resistance being subject to will be larger, as long as increase length, just can increase pressure, not need to reduce bore, this holds susceptible to plugging problem when having solved orifice flowmeter measurement.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. a hyperchannel air sampler, comprising: a plurality of sampling apparatus groups and for controlling the control system of sampling apparatus group work described in each, described sampling apparatus group comprises: absorption liquid bottle, drying bottle, water proof and dust proof device and air pump, and ambient atmos enters described absorption liquid bottle, drying bottle, water proof and dust proof device and air pump successively, and again discharges the external world by described air pump, it is characterized in that: also comprise gas resistance device, described gas resistance device comprises: the first agent structure, the second agent structure, and described the first agent structure and/or the second agent structure are provided with measurement delivery outlet, between described the first agent structure and the second agent structure, be also provided with the bobbin of metal material, described the first agent structure, between bobbin and the second agent structure, form gas channel, between described drying bottle and described water proof and dust proof device, be connected with described gas resistance device, described air pump outlet is connected with described gas resistance device, described measurement delivery outlet is connected with described control system by differential pressure measuring device.
2. hyperchannel air sampler as claimed in claim 1, is characterized in that: described the first agent structure is pressed before being provided with and counting and measured delivery outlet and/or the front temperature measurement delivery outlet of meter.
3. hyperchannel air sampler as claimed in claim 1, is characterized in that, described the second agent structure is pressed measurement delivery outlet after being provided with meter.
4. hyperchannel air sampler as claimed in claim 1, is characterized in that, described the first agent structure and the second agent structure are structure as a whole, and described bobbin is for being injected and molded in described the first agent structure and the second agent structure.
5. hyperchannel air sampler as claimed in claim 1, is characterized in that, described bobbin one end is injected and molded in described the first agent structure, and the other end is injected and molded in described the second agent structure.
6. hyperchannel air sampler as claimed in claim 1, is characterized in that, is provided with the groove of docking in described the first agent structure and the second agent structure, and described groove is flexible glue structure, and described bobbin sealing is embedded in described groove.
7. hyperchannel air sampler as claimed in claim 6, is characterized in that, described bobbin is for being embedded in separatably in described groove.
8. hyperchannel air sampler as claimed in claim 6, is characterized in that, the outer wall at described the first agent structure and the second agent structure two ends is equipped with the groove structure for increasing friction force.
9. hyperchannel air sampler as claimed in claim 1, is characterized in that, the outer wall of described the first agent structure and/or the second agent structure is provided with for described gas resistance device is fixed to the fixed part on other objects.
10. hyperchannel air sampler as claimed in claim 1, is characterized in that, the internal diameter of described bobbin is 0.1-1.2 millimeter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420451468.8U CN204008239U (en) | 2014-08-11 | 2014-08-11 | Hyperchannel air sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420451468.8U CN204008239U (en) | 2014-08-11 | 2014-08-11 | Hyperchannel air sampler |
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CN204008239U true CN204008239U (en) | 2014-12-10 |
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CN201420451468.8U Expired - Lifetime CN204008239U (en) | 2014-08-11 | 2014-08-11 | Hyperchannel air sampler |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106018008A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Dual-channel atmospheric sampling instrument |
CN106018007A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Double-channel atmosphere sampler with GPS (global positioning system) positioning module |
CN110470506A (en) * | 2019-09-09 | 2019-11-19 | 贵州大学 | A kind of surface layer ecological recovery sampling unit for multiple times |
-
2014
- 2014-08-11 CN CN201420451468.8U patent/CN204008239U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106018008A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Dual-channel atmospheric sampling instrument |
CN106018007A (en) * | 2016-07-19 | 2016-10-12 | 华测检测认证集团股份有限公司 | Double-channel atmosphere sampler with GPS (global positioning system) positioning module |
CN110470506A (en) * | 2019-09-09 | 2019-11-19 | 贵州大学 | A kind of surface layer ecological recovery sampling unit for multiple times |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20141210 |
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CX01 | Expiry of patent term |